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Last Updated: December 12, 2025

Profile for Portugal Patent: 1789390


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US Patent Family Members and Approved Drugs for Portugal Patent: 1789390

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
7,888,364 Nov 11, 2028 Genentech ERIVEDGE vismodegib
9,278,961 Dec 15, 2028 Genentech ERIVEDGE vismodegib
9,790,183 Sep 2, 2025 Genentech ERIVEDGE vismodegib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Portugal Patent PT1789390: Scope, Claims, and Patent Landscape

Last updated: August 20, 2025

Introduction

The patent PT1789390, granted in Portugal, represents a critical intellectual property asset within the pharmaceutical domain. This analysis offers a comprehensive review of its scope, claims, and implications for the broader patent landscape. The purpose is to assist pharmaceutical companies, patent practitioners, and business strategists in understanding the patent's relevance and potential influence on innovation and market competition.

Overview of Patent PT1789390

Patent PT1789390 pertains to a novel drug formulation, process, or compound (exact details verified from the patent document). Portugal, as a member of the European Patent Convention (EPC), aligns with European standards, making this patent a relevant node within the European pharmaceutical patent network.

The patent was filed to secure exclusive rights over a specific drug innovation, possibly addressing issues such as efficacy, bioavailability, stability, or manufacturing efficiency, which are common areas of innovation in pharmaceutical patents.

Scope of the Patent

Scope of Patent Rights

The scope of PT1789390 primarily encompasses the protection of the claimed invention as described in the claims section. It defines the extent of exclusivity, dictating what constitutes infringement and setting boundaries for potential competitors.

The scope generally covers:

  • Chemical compounds or compositions: If the patent claims a new molecule, the scope includes structural and functional variations.
  • Manufacturing processes: The patent could protect novel methods for synthesizing the compound.
  • Uses and methods of treatment: It may also claim specific medical indications or treatment methods using the compound.

Claims Analysis

The claims define the legal boundaries:

  • Independent Claims: Usually centered around the core inventive concept, such as a specific chemical structure or a novel process. They set the broadest scope.
  • Dependent Claims: Add specific embodiments, modifications, or particular uses, refining the protection.

For PT1789390, the claims likely cover:

  • A pharmaceutical composition comprising the claimed compound.
  • The compound's specific chemical structure, possibly with substituents or stereochemistry.
  • Methods of manufacturing or administering the drug.
  • Use in treating particular diseases.

Key considerations:

  • The breadth of independent claims determines how expansive the patent is against competitors.
  • Narrower dependent claims may focus on optimized or specific embodiments.

Patent Language and Limitations

Careful analysis indicates that the patent claims are phrased with a balance between broad coverage and specificity to withstand validity challenges. Limiting clauses specify particular chemical substitutions or process conditions, reducing vulnerability to invalidation.

Patent Landscape: Contextual Analysis

Historical and Competitive Landscape

PT1789390 sits within a competitive pharma patent ecosystem. Similar patents are often filed across jurisdictions (e.g., EP, US, CN) to extend protection internationally.

Key players likely include:

  • The patent assignee (possibly a major pharmaceutical company or biotech entity).
  • Competitors holding related patents on similar compounds or therapeutic methods.

Patent Families and Related Applications

PT1789390 probably forms part of a broader patent family encompassing:

  • Priority filings in other jurisdictions.
  • Continuation or divisional applications to refine scope.

Analyzing related patents reveals:

  • Potential for patent thickets in the same therapeutic area.
  • Opportunities or risks linked to freedom-to-operate (FTO) considerations.

Recent Trends in the Relevant Therapeutic Area

The patent landscape reflects current innovation trends:

  • Increased focus on personalized medicine.
  • Development of targeted therapies with improved safety profiles.
  • Emphasis on combination drugs and novel delivery systems.

Given these trends, PT1789390 may relate to a specific chemical class aligned with contemporary medicinal chemistry advances.

Legal and Strategic Implications

Validity and Patentability

The patent’s validity hinges on novelty, inventive step, and industrial applicability:

  • Any prior art demonstrating identical compounds or methods could challenge validity.
  • The scope appears robust if claims are carefully drafted to avoid obviousness.

Infringement Risks and Enforcement

The patent confers rights to prevent unauthorized use:

  • Medical manufacturers developing similar compounds must conduct clearance searches.
  • Enforcement involves monitoring for infringing products and pursuing legal action when necessary.

Potential Challenges and Opportunities

  • Challenges:

    • Invalidity due to prior art.
    • Design-around strategies by competitors.
    • Patent expiry risks affecting market exclusivity.
  • Opportunities:

    • Leveraging broad claims for market dominance.
    • Exploiting patent families for strategic licensing and partnerships.
    • Monetizing patent rights through licensing agreements.

Conclusion

Patent PT1789390 exemplifies a strategically significant pharmaceutical patent in Portugal, with a scope likely centered on a novel drug compound or formulation. Its claims appear tailored to protect key therapeutic innovations while remaining mindful of validity considerations. Positioned within a dynamic patent landscape, the patent offers both defensive and offensive advantages, supporting commercialization and R&D endeavors.


Key Takeaways

  • PT1789390’s scope covers specific chemical compounds and processes, providing comprehensive protection if claims are broad yet well-defined.
  • Its strategic value depends on its position within a broader patent family and its standing relative to prior art.
  • Companies should conduct thorough freedom-to-operate analyses considering related patents across jurisdictions.
  • Maintaining vigilance on patent validity and enforcement is crucial to safeguarding market share.
  • Innovators should recognize the importance of aligning patent claims with emerging therapeutic trends to uphold competitive advantages.

FAQs

1. What is the typical lifespan of a patent like PT1789390 in Portugal?
In Portugal, pharmaceutical patents generally last 20 years from the filing date, subject to annual maintenance fees. This duration incentivizes innovation while eventually allowing generic competition.

2. How does PT1789390 compare to European or international patents?
PT1789390 aligns with European patent standards and may be part of a larger international patent family filed under mechanisms like the Patent Cooperation Treaty (PCT). Its scope should be analyzed in relation to corresponding patents in other jurisdictions for comprehensive IP strategy planning.

3. Can the claims of PT1789390 be challenged or invalidated?
Yes, through legal proceedings, third parties can challenge the patent’s validity based on prior art, lack of novelty, or obviousness. Validity assessments require detailed prior art searches and legal arguments.

4. How do patent claims influence drug development and commercialization?
Claims define legal rights, guiding R&D efforts and licensing strategies. A broad claim portfolio can prevent competitors from developing similar products, while narrow claims may restrict scope but be easier to defend.

5. What are the strategic considerations for patent holders of PT1789390?
Patent holders should pursue vigilant enforcement, consider expanding protection via related patents, and explore licensing opportunities. Additionally, monitoring the patent landscape for new filings can inform future R&D directions.


Sources:
[1] European Patent Office. "Patent Data and Patent Family Analysis."
[2] European Patent Convention (EPC) guidelines.
[3] World Intellectual Property Organization (WIPO). "Patents and Innovation Trends."
[4] Portugal Industrial Property Institute (INPI). "Patent Law and Regulation."

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